| GREATPOWER ASIA LIMITED | Private company limited by shares | Dissolved |
| GREATPOWER BATTERY TECHNOLOGY (HK) CO., LIMITED | Private company limited by shares | Dissolved |
| GREATPOWER CHEMICAL INDUSTRY (CHINA) LIMITED | Private company limited by shares | Dissolved |
| Greatpower Energy Technology Co., Limited | Private company limited by shares | Live |
| GREATPOWER HOLDING CO., LIMITED | | Live |
| Greatpower Resource Co., Limited | Private company limited by shares | Live |
| GREATPOWER ENERGY (HONG KONG) CO LIMITED | Private company limited by shares | Live |
| GREATPOWER ENTERPRISE LIMITED | Private company limited by shares | Live |
| GREATPOWER EQUIPMENT LIMITED | | Live |
| GREATPOWER INVESTMENT (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| GREATPOWER TECHNOLOGY (HONGKONG) CO., LIMITED | Private company limited by shares | Live |
| HongKong GreatPower Technology Co., Limited | Private company limited by shares | Live |
| GREATPOWER KINGDOM LIMITED | Private company limited by shares | Live |